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ACOS

ACOS(cosine)

cosineThe REAL cosine value for which to find the arccosine.
Return:ACOS returns a single REAL value.

The ACOS function returns the arccosine (inverse) of the cosine, in radians.

Example:

ArcCosine := ACOS(CosineAngle);

See Also: COS, SIN, TAN, ASIN, ATAN, COSH, SINH, TANH